682307500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 1724248064

約数和(自身を除く): 1041940564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 127, 140, 175, 250, 254, 307, 350, 500, 508, 614, 625, 635, 700, 875, 889, 1228, 1250, 1270, 1535, 1750, 1778, 2149, 2500, 2540, 3070, 3175, 3500, 3556, 4298, 4375, 4445, 6140, 6350, 7675, 8596, 8750, 8890, 10745, 12700, 15350, 15875, 17500, 17780, 21490, 22225, 30700, 31750, 38375, 38989, 42980, 44450, 53725, 63500, 76750, 77978, 79375, 88900, 107450, 111125, 153500, 155956, 158750, 191875, 194945, 214900, 222250, 268625, 272923, 317500, 383750, 389890, 444500, 537250, 545846, 555625, 767500, 779780, 974725, 1074500, 1091692, 1111250, 1343125, 1364615, 1949450, 2222500, 2686250, 2729230, 3898900, 4873625, 5372500, 5458460, 6823075, 9747250, 13646150, 19494500, 24368125, 27292300, 34115375, 48736250, 68230750, 97472500, 136461500, 170576875, 341153750, 682307500]

約数ペア:

[(1, 682307500), (2, 341153750), (4, 170576875), (5, 136461500), (7, 97472500), (10, 68230750), (14, 48736250), (20, 34115375), (25, 27292300), (28, 24368125), (35, 19494500), (50, 13646150), (70, 9747250), (100, 6823075), (125, 5458460), (127, 5372500), (140, 4873625), (175, 3898900), (250, 2729230), (254, 2686250), (307, 2222500), (350, 1949450), (500, 1364615), (508, 1343125), (614, 1111250), (625, 1091692), (635, 1074500), (700, 974725), (875, 779780), (889, 767500), (1228, 555625), (1250, 545846), (1270, 537250), (1535, 444500), (1750, 389890), (1778, 383750), (2149, 317500), (2500, 272923), (2540, 268625), (3070, 222250), (3175, 214900), (3500, 194945), (3556, 191875), (4298, 158750), (4375, 155956), (4445, 153500), (6140, 111125), (6350, 107450), (7675, 88900), (8596, 79375), (8750, 77978), (8890, 76750), (10745, 63500), (12700, 53725), (15350, 44450), (15875, 42980), (17500, 38989), (17780, 38375), (21490, 31750), (22225, 30700)]